{
  "manageEntity": {
    "action": "Share",
    "entityId": "258627233",
    "entityType": "Track",
    "nonce": "0xcd088c974fcfac72fc488462a6d394ae0114b4f4b69a8f21f0940bb4893a3144",
    "signature": "0x968189fc26cf77c8b0014424afd9e5ed9cd70cf215227524641df55dcd1feed90edee5bc4534b713d0d3eb7d41f96be4feb73ae44b9ec97609563ad0f7b135571b",
    "signer": "0xF1fC1d1C5e0Fa2C37eb724f58476fFAff5ADbDdb",
    "userId": "557158813"
  }
}